300Tdi Discovery
ELECTRICAL
43
REPAIR
ANTI-THEFT ALARM ECU (96 MODELS)
Service repair no - 86.55.85
Remove
1. Remove 4 studs securing fascia left hand
closing panel.
2. Remove closing panel.
3. Disconnect 2 multiplugs from ECU.
4. Remove nut securing ECU/relay bracket.
5. Lower bracket.
6. Remove 2 nuts securing ECU to bracket.
7. Remove ECU.
NOTE: A new ECU must be initialised
using TestBook.
Refit
8. Reverse removal procedure.
HANDSET (96 MODELS)
If vehicle does not respond to handset immediately, it
may have lost synchronisation. To re-synchronise,
press either button, 4 times in quick succession. If
handset still fails to respond, check batteries, refer to
Owner’s handbook. If batteries are okay, it may be
necessary to use emergency key access, refer to
Owner’s handbook.
NOTE: New handsets must be initialised
using TestBook.
PASSIVE COIL (96 MODELS)
Service repair no - 86.77.35
Remove
1. Remove steering column shroud.
See
STEERING, Repair, Steering column shroud
2. Release multiplug from harness clip and
disconnect.
3. Release passive coil from starter switch.
4. Remove bulb holder/starter switch shroud.
5. Remove coil.
Refit
6. Fit coil, ensuring switch illumination bulb harness
passes through large cut-out.
7. Secure coil with cable tie.
8. Position bulb holder/starter switch shroud and
locate bulb.
9. Locate bulb holder/starter switch shroud,
ensuring cut-out in shroud aligns with lug on
starter switch.
10. Connect multiplug and secure to clip.
11. Fit column shroud.
